13:52:00 Create new PHPExcel object
13:52:00 Set document properties
13:52:00 Add some data
13:52:00 Write to Excel2007 format
13:52:00 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0617 seconds
13:52:00 Current memory usage: 6 MB
13:52:00 Write to Excel5 format
13:52:00 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0537 seconds
13:52:00 Current memory usage: 8 MB
13:52:00 Peak memory usage: 8 MB
13:52:00 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples